Portwestworkwear hi visibility
Portwest DX437 DX4 Hi-Vis Class 1 Winter Bib & Brace
SKU: DX437YBR
Price on Application(ex VAT)
The Portwest DX437 DX4 Hi-Vis Winter Bib & Brace features stretch breathable waterproof fabric, HiVisTex Pro reflective tape, Texpel Splash Eco PFAS-free water repellent finish, and InsulatexPro insulation rated to -40°C (EN 342). Detachable bib and braces, 15 pockets, waterproof zips, adjustable knee pad pockets, and removable holster pockets. EN ISO 20471 Class 1.
Key Features:
hi-vis bib bracewinter bib braceDX4Portwesthi-visibilityinsulated workwearEN20471PPEwaterproof trouserscold weather workwear
Specifications
| shell fabric | 100% Polyester Stretch, 150D, PU Membrane, 160g |
| lining fabric | 100% Polyester Stretch with fleece, 80g |
| filling | InsulatexPro 100% Polyester, 160g |
| colour | Yellow/Black |
| sizes | S–4XL |
| waterproofness | 20,000mm |
| cold protection | EN 342 rated to -40°C |
| certifications | EN ISO 20471 Class 1, EN 343 Class 4:1, EN 342 |
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Frequently Purchased Together
Complete your PPE kit — customers often add these 3 items to this order
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Custom bundle pricing
4 items · 2 priced · POA on selected lines
Pairs well with
Complete the job
Footwear & headwear to fit and maintain your Portwest workwear hi visibility.
PPE & Safety Gear FAQs
Quick answers to the most common technical questions
Each product page links to the manufacturer's sizing guide. For footwear, measure your foot length and match it to the brand's size chart — safety boots often run slightly large to accommodate thick socks. Contact us if you're between sizes.
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